Home / 9,041,283.12-12,472,001.12-5,727,508.80

Finding the Fourth Proportional to 9,041,283.12, 12,472,001.12 and 5,727,508.80

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Solution

The fourth proportional to 9,041,283.12, 12,472,001.12 and 5,727,508.80 is: 7,900,813.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,041,283.12 : 12,472,001.12 = 5,727,508.80 : x
  2. Step 2: Convert to fraction form
    9,041,283.12/12,472,001.12 = 5,727,508.80/x
  3. Step 3: Cross multiply
    9,041,283.12x = 12,472,001.12 × 5,727,508.80
  4. Step 4: Simplify right side
    9,041,283.12x = 71,433,496,168,409.84
  5. Step 5: Solve for x
    x = 71,433,496,168,409.84/9,041,283.12
  6. Step 6: Final answer
    x = 7,900,813.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.